- Continuous detection of flammable gases in explosion hazardous area with flame proof structure
- Self diagnosis function with built-in Microprocessor
- Detection gas from low to high concentration owing to various detection principle
- Stable quality and proved detection principle for service life
- Built-in back light LCD or OLED display
- Auto calibration and program setting with a magnet bar
- 2-stage alarm, 1-trouble display and relay contact output
- 4-20mA DC output signal